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Earnings Per Share Earnings Per Share Calculations - Basic (Details) - USD ($) | 3 Months Ended | 6 Months Ended
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Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Earnings Per Share [Abstract] |  |  |  |
Basic earnings (loss) per share of common stock from continuing operations | $ 0.63 | $ 0.49 | $ 0.37 | $ (0.11)
Basic (loss) earnings per share of common stock from discontinued operations | $ (1.44) | $ 0.43 | $ (0.96) | $ 0.89
Net Income (Loss) Available to Common Stockholders, Basic | $ (0.81) | $ 0.92 | $ (0.59) | $ 0.78

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